Make v8 context snapshot file optional for windeployqtHEADdev

QtWebengineCore can be compiled/deployed without v8
context snapshot, which is guarded by the 'feature'.
However, as qtbase is compiled as first module
it does not know about qtwebengine features.
To workaround this issue simply skip the file
for deployment if it is not in installation directory.

Pick-to: 6.10 6.9
Change-Id: Icc315bebf8b27ab33711670acbe071498765c265
Reviewed-by: Michael Brüning <[email protected]>

0 files changed, 0 insertions, 0 deletions